diff --git a/lib/cartodb/models/aggregation/aggregation-mapconfig.js b/lib/cartodb/models/aggregation/aggregation-mapconfig.js
index 6e9b71d0..bf334338 100644
--- a/lib/cartodb/models/aggregation/aggregation-mapconfig.js
+++ b/lib/cartodb/models/aggregation/aggregation-mapconfig.js
@@ -72,18 +72,6 @@ module.exports = class AggregationMapConfig extends MapConfig {
         });
     }
 
-    getAggregatedColumns (index) {
-        const { aggregation } = this.getLayer(index).options;
-
-        if (aggregation === undefined || aggregation.columns === undefined) {
-            return [];
-        }
-
-        return aggregation.columns
-            .map(({ aggregated_column }) => aggregated_column)
-            .filter(aggregated_column => typeof aggregated_column === 'string');
-    }
-
     isAggregationMapConfig () {
         return this.isVectorOnlyMapConfig() || this.hasAnyLayerAggregation();
     }